Namespace
Varianti

std::future_category

Da cppreference.com.
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Discussione libreria di supporto
Threads
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Threads
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thread(C++11)
this_thread spazio dei nomi
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this_thread namespace
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get_id(C++11)
yield(C++11)
sleep_for(C++11)
sleep_until(C++11)
Mutua esclusione
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Mutual exclusion
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mutex(C++11)
timed_mutex(C++11)
Blocco di gestione generico
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Generic lock management
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lock_guard(C++11)
unique_lock(C++11)
defer_lock_t
try_to_lock_t
adopt_lock_t
(C++11)
(C++11)
(C++11)
lock(C++11)
try_lock(C++11)
defer_lock
try_to_lock
adopt_lock
(C++11)
(C++11)
(C++11)
Condizioni variabili
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Condition variables
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condition_variable(C++11)
condition_variable_any(C++11)
notify_all_at_thread_exit(C++11)
cv_status(C++11)
Futures
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Futures
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promise(C++11)
future(C++11)
shared_future(C++11)
packaged_task(C++11)
async(C++11)
launch(C++11)
future_status(C++11)
future_error(C++11)
future_category(C++11)
future_errc(C++11)
 
Defined in header <future>
const std::error_category& future_category();
(dal C++11)
Ottiene un riferimento all'oggetto statico categoria di errore per gli errori dei futures e promesse. L'oggetto è necessario eseguire l'override della funzione virtuale error_category::name() per restituire un puntatore alla stringa "future". Viene utilizzato per identificare i codici di errore previsti nelle eccezioni di cui std::future_error tipo.
Original:
Obtains a reference to the static error category object for the errors related to futures and promises. The object is required to override the virtual function error_category::name() to return a pointer to the string "future". It is used to identify error codes provided in the exceptions of type std::future_error.
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Indice

[modifica] Parametri

(Nessuno)
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(none)
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[modifica] Valore di ritorno

un riferimento all'oggetto statica di tipo runtime non specificato, derivato da std::error_category.
Original:
a reference to the static object of unspecified runtime type, derived from std::error_category.
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[modifica] Eccezioni

noexcept specification:  
noexcept
  (dal C++11)

[modifica] Esempio

[modifica] Vedi anche

individua i codici di errore in futuro
Original:
identifies the future error codes
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(enum) [edit]
segnala un errore relativo ai futures o promesse
Original:
reports an error related to futures or promises
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(classe) [edit]
classe di base per le categorie di errore
Original:
base class for error categories
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(classe) [edit]